Physics[GrassmannParity] - compute the Grassmannian parity, as 0, 1 or undefined, according to whether an expression is commutative, anticommutative or noncommutative

Calling Sequence

GrassmannParity(expression)

Parameters

expression

-

algebraic expression, or relation between them, or a set or list of them

Description

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The GrassmannParity command computes the Grassmannian parity of expression, that is, 0, 1 or undefined, according to whether expression is commutative, anticommutative or noncommutative. In this sense, the parity here is equivalent to the type.